in orlando, thanks so much. >>> investors and the tech community are bracing for a world without steve jobs as the ceo of apple. jobs' health has been an issue. he took a leave of absence earlier this year. in a state to the board of directors, he said, quote, i've always said if there came a day when i could no longer immediate my duties and expectations as ceo, i would be the first to let you know. unfortunately that day has come. jason tans is the senior editor for "wired" magazine. jason, it was a big shock to get this news i think for a lot of people who have been following his health, maybe they aren't that surprised, as we've seen his appearance looking a bit more frail, but always at the helm of this super-strong company. what does it really mean? >> it's almost a historical moment. it was a shock and not a shock, as you say. people saw this coming, and it had been forecast for years, but still when it happens, you still feel a bit like the wind got knocked out of your sails. >> when it comes to the brand of apple, it's reshaped the electric conof the world culture, and how we talk